National Pollutant Discharge Elimination Systems Program
Under the National Pollutant Discharge Elimination Systems (NPDES), code enforcement staff enforce grading and illicit stormwater discharge requirements.
To make an appointment with Planning and Building staff, please use the following link: No Wait Inside.
Regular walk-in hours are available on Monday, Wednesday and Fridays from 8:30 to 11:45 AM. Planning information sessions are limited to 15 minutes to accommodate as many people as possible. New building permit applications will only be accepted up to 11 AM to ensure adequate processing time.
To submit electronic Building Permit or Land Use Permit Applications, please visit the Permitting page.
PermitSLO has a new login process. Learn more here: Login and Registration Process for PermitSLO - County of San Luis Obispo (ca.gov)
PermitSLO will be unavailable due to routine maintenance starting Thursday, July 25th at 5 pm until Friday, July 26th at 7 am.
County of San Luis Obispo
Under the National Pollutant Discharge Elimination Systems (NPDES), code enforcement staff enforce grading and illicit stormwater discharge requirements.